Transfer agent of immunity. IV. Antibody formation against diphtheria toxin by an immune ribonucleic acid fraction.
D000818:Animals; D000917:Antibody Formation; D004167:Diphtheria Toxin; D005856:Germ-Free Life; D006168:Guinea Pigs; D007114:Immunization; D051379:Mice; D012313:RNA / Q000032:analysis; D051381:Rats; D013154:Spleen / Q000032:analysis / Q000276:immunology
D004167:Diphtheria Toxin; D012313:RNA